forked from bartvdbraak/blender
66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file PHY_Pro.h
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* \ingroup phys
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*/
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#ifndef PHY_PROPSH
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#define PHY_PROPSH
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#include <MT_Scalar.h>
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// Properties of dynamic objects
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struct PHY_ShapeProps {
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MT_Scalar m_mass; // Total mass
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MT_Scalar m_inertia; // Inertia, should be a tensor some time
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MT_Scalar m_lin_drag; // Linear drag (air, water) 0 = concrete, 1 = vacuum, inverted and called dampening in blenders UI
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MT_Scalar m_ang_drag; // Angular drag, inverted and called dampening in blenders UI
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MT_Scalar m_friction_scaling[3]; // Scaling for anisotropic friction. Component in range [0, 1]
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MT_Scalar m_clamp_vel_min; // Clamp the minimum velocity, this ensures an object moves at a minimum speed unless its stationary
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MT_Scalar m_clamp_vel_max; // Clamp max velocity
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bool m_do_anisotropic; // Should I do anisotropic friction?
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bool m_do_fh; // Should the object have a linear Fh spring?
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bool m_do_rot_fh; // Should the object have an angular Fh spring?
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};
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// Properties of collidable objects (non-ghost objects)
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struct PHY_MaterialProps {
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MT_Scalar m_restitution; // restitution of energie after a collision 0 = inelastic, 1 = elastic
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MT_Scalar m_friction; // Coulomb friction (= ratio between the normal en maximum friction force)
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MT_Scalar m_fh_spring; // Spring constant (both linear and angular)
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MT_Scalar m_fh_damping; // Damping factor (linear and angular) in range [0, 1]
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MT_Scalar m_fh_distance; // The range above the surface where Fh is active.
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bool m_fh_normal; // Should the object slide off slopes?
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};
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#endif //PHY_PROPSH
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